This list is based on semantic data linking film credits to the alumni of various educational institutions, regardless of whether the school is actually a "Film School" or not. The film credits are limited to those films in the top 500 on Ranker's Best Movies of All Time list.
208 credits including Almost Famous, Annie Hall, Army of Darkness.
#13 on The Top Dream Collegessee more on New York University
186 credits including L.A. Confidential & WALL-E.
#22 on The Top Dream Collegessee more on University of Southern California
165 credits including Pirates of the Carribean & Fear and Loathing in Las Vegas.
#14 on The Top Dream Collegessee more on University of California, Los Angeles